The 18-hole Wianno course at the Wianno Golf Club facility in Osterville, Massachusetts features 5,900 yards of golf from the longest tees for a par of 70. The course rating is 68.3 and it has a slope rating of 117 on Bent grass. Designed by Donald J. Ross, ASGCA, the Wianno golf course opened in 1916. Jack L. Thomson manages the course as the General Manager.